Bag height (without the strap): 20cm
Bag width: 27cm at the top, 35cm at the bottom
Total strap length: 110cm

Here I crocheted together three strands with a 5.5mm hook: Royal (Acrylic) from Zeeman, Santurina (Cotton/Polyester) from Plassard and Sidéral Gold Yarn from Plassard.
OPTIONAL: Zipper and metal rings.